Home / 2,079,641.53-2,869,852.44-1,161,877.56

Finding the Fourth Proportional to 2,079,641.53, 2,869,852.44 and 1,161,877.56

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Solution

The fourth proportional to 2,079,641.53, 2,869,852.44 and 1,161,877.56 is: 1,603,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,641.53 : 2,869,852.44 = 1,161,877.56 : x
  2. Step 2: Convert to fraction form
    2,079,641.53/2,869,852.44 = 1,161,877.56/x
  3. Step 3: Cross multiply
    2,079,641.53x = 2,869,852.44 × 1,161,877.56
  4. Step 4: Simplify right side
    2,079,641.53x = 3,334,417,150,547.25
  5. Step 5: Solve for x
    x = 3,334,417,150,547.25/2,079,641.53
  6. Step 6: Final answer
    x = 1,603,361.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.